

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __FC_CTRL_DAC_H
#define __FC_CTRL_DAC_H

#ifdef __cplusplus
extern "C"
{
#endif

/* Includes ------------------------------------------------------------------*/
#include "MCU.h"

  /** @addtogroup STM32F4xx_StdPeriph_Driver
   * @{
   */

  /** @addtogroup DAC
   * @{
   */

  /* Exported types ------------------------------------------------------------*/

  /**
   * @brief  DAC Init structure definition
   */

  typedef struct
  {
    uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
                               This parameter can be a value of @ref DAC_trigger_selection */

    uint32_t DAC_WaveGeneration; /*!< Specifies whether DAC channel noise waves or triangle waves
                                      are generated, or whether no wave is generated.
                                      This parameter can be a value of @ref DAC_wave_generation */

    uint32_t DAC_LFSRUnmask_TriangleAmplitude; /*!< Specifies the LFSR mask for noise wave generation or
                                                    the maximum amplitude triangle generation for the DAC channel.
                                                    This parameter can be a value of @ref DAC_lfsrunmask_triangleamplitude */

    uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
                                    This parameter can be a value of @ref DAC_output_buffer */
  } DAC_InitTypeDef;

  /* Exported constants --------------------------------------------------------*/

  /** @defgroup DAC_Exported_Constants
   * @{
   */

  /** @defgroup DAC_trigger_selection
   * @{
   */

#define DAC_Trigger_None ((uint32_t)0x00000000)    /*!< Conversion is automatic once the DAC1_DHRxxxx register \
                                                        has been loaded, and not by external trigger */
#define DAC_Trigger_T2_TRGO ((uint32_t)0x00000024) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
#define DAC_Trigger_T4_TRGO ((uint32_t)0x0000002C) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
#define DAC_Trigger_T5_TRGO ((uint32_t)0x0000001C) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
#define DAC_Trigger_T6_TRGO ((uint32_t)0x00000004) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
#define DAC_Trigger_T7_TRGO ((uint32_t)0x00000014) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
#define DAC_Trigger_T8_TRGO ((uint32_t)0x0000000C) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */

#define DAC_Trigger_Ext_IT9 ((uint32_t)0x00000034)  /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
#define DAC_Trigger_Software ((uint32_t)0x0000003C) /*!< Conversion started by software trigger for DAC channel */

#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_Trigger_None) ||    \
                                 ((TRIGGER) == DAC_Trigger_T6_TRGO) || \
                                 ((TRIGGER) == DAC_Trigger_T8_TRGO) || \
                                 ((TRIGGER) == DAC_Trigger_T7_TRGO) || \
                                 ((TRIGGER) == DAC_Trigger_T5_TRGO) || \
                                 ((TRIGGER) == DAC_Trigger_T2_TRGO) || \
                                 ((TRIGGER) == DAC_Trigger_T4_TRGO) || \
                                 ((TRIGGER) == DAC_Trigger_Ext_IT9) || \
                                 ((TRIGGER) == DAC_Trigger_Software))

  /**
   * @}
   */

  /** @defgroup DAC_wave_generation
   * @{
   */

#define DAC_WaveGeneration_None ((uint32_t)0x00000000)
#define DAC_WaveGeneration_Noise ((uint32_t)0x00000040)
#define DAC_WaveGeneration_Triangle ((uint32_t)0x00000080)
#define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) ||  \
                                    ((WAVE) == DAC_WaveGeneration_Noise) || \
                                    ((WAVE) == DAC_WaveGeneration_Triangle))
  /**
   * @}
   */

  /** @defgroup DAC_lfsrunmask_triangleamplitude
   * @{
   */

#define DAC_LFSRUnmask_Bit0 ((uint32_t)0x00000000)        /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
#define DAC_LFSRUnmask_Bits1_0 ((uint32_t)0x00000100)     /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits2_0 ((uint32_t)0x00000200)     /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits3_0 ((uint32_t)0x00000300)     /*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits4_0 ((uint32_t)0x00000400)     /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits5_0 ((uint32_t)0x00000500)     /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits6_0 ((uint32_t)0x00000600)     /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits7_0 ((uint32_t)0x00000700)     /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits8_0 ((uint32_t)0x00000800)     /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits9_0 ((uint32_t)0x00000900)     /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits10_0 ((uint32_t)0x00000A00)    /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
#define DAC_LFSRUnmask_Bits11_0 ((uint32_t)0x00000B00)    /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
#define DAC_TriangleAmplitude_1 ((uint32_t)0x00000000)    /*!< Select max triangle amplitude of 1 */
#define DAC_TriangleAmplitude_3 ((uint32_t)0x00000100)    /*!< Select max triangle amplitude of 3 */
#define DAC_TriangleAmplitude_7 ((uint32_t)0x00000200)    /*!< Select max triangle amplitude of 7 */
#define DAC_TriangleAmplitude_15 ((uint32_t)0x00000300)   /*!< Select max triangle amplitude of 15 */
#define DAC_TriangleAmplitude_31 ((uint32_t)0x00000400)   /*!< Select max triangle amplitude of 31 */
#define DAC_TriangleAmplitude_63 ((uint32_t)0x00000500)   /*!< Select max triangle amplitude of 63 */
#define DAC_TriangleAmplitude_127 ((uint32_t)0x00000600)  /*!< Select max triangle amplitude of 127 */
#define DAC_TriangleAmplitude_255 ((uint32_t)0x00000700)  /*!< Select max triangle amplitude of 255 */
#define DAC_TriangleAmplitude_511 ((uint32_t)0x00000800)  /*!< Select max triangle amplitude of 511 */
#define DAC_TriangleAmplitude_1023 ((uint32_t)0x00000900) /*!< Select max triangle amplitude of 1023 */
#define DAC_TriangleAmplitude_2047 ((uint32_t)0x00000A00) /*!< Select max triangle amplitude of 2047 */
#define DAC_TriangleAmplitude_4095 ((uint32_t)0x00000B00) /*!< Select max triangle amplitude of 4095 */

#define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUnmask_Bit0) ||        \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits1_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits2_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits3_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits4_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits5_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits6_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits7_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits8_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits9_0) ||     \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits10_0) ||    \
                                                      ((VALUE) == DAC_LFSRUnmask_Bits11_0) ||    \
                                                      ((VALUE) == DAC_TriangleAmplitude_1) ||    \
                                                      ((VALUE) == DAC_TriangleAmplitude_3) ||    \
                                                      ((VALUE) == DAC_TriangleAmplitude_7) ||    \
                                                      ((VALUE) == DAC_TriangleAmplitude_15) ||   \
                                                      ((VALUE) == DAC_TriangleAmplitude_31) ||   \
                                                      ((VALUE) == DAC_TriangleAmplitude_63) ||   \
                                                      ((VALUE) == DAC_TriangleAmplitude_127) ||  \
                                                      ((VALUE) == DAC_TriangleAmplitude_255) ||  \
                                                      ((VALUE) == DAC_TriangleAmplitude_511) ||  \
                                                      ((VALUE) == DAC_TriangleAmplitude_1023) || \
                                                      ((VALUE) == DAC_TriangleAmplitude_2047) || \
                                                      ((VALUE) == DAC_TriangleAmplitude_4095))
  /**
   * @}
   */

  /** @defgroup DAC_output_buffer
   * @{
   */

#define DAC_OutputBuffer_Enable ((uint32_t)0x00000000)
#define DAC_OutputBuffer_Disable ((uint32_t)0x00000002)
#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OutputBuffer_Enable) || \
                                           ((STATE) == DAC_OutputBuffer_Disable))
  /**
   * @}
   */

  /** @defgroup DAC_Channel_selection
   * @{
   */

#define DAC_Channel_1 ((uint32_t)0x00000000)
#define DAC_Channel_2 ((uint32_t)0x00000010)
#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_Channel_1) || \
                                 ((CHANNEL) == DAC_Channel_2))
  /**
   * @}
   */

  /** @defgroup DAC_data_alignement
   * @{
   */

#define DAC_Align_12b_R ((uint32_t)0x00000000)
#define DAC_Align_12b_L ((uint32_t)0x00000004)
#define DAC_Align_8b_R ((uint32_t)0x00000008)
#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_Align_12b_R) || \
                             ((ALIGN) == DAC_Align_12b_L) || \
                             ((ALIGN) == DAC_Align_8b_R))
  /**
   * @}
   */

  /** @defgroup DAC_wave_generation
   * @{
   */

#define DAC_Wave_Noise ((uint32_t)0x00000040)
#define DAC_Wave_Triangle ((uint32_t)0x00000080)
#define IS_DAC_WAVE(WAVE) (((WAVE) == DAC_Wave_Noise) || \
                           ((WAVE) == DAC_Wave_Triangle))
  /**
   * @}
   */

  /** @defgroup DAC_data
   * @{
   */

#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)
/**
 * @}
 */

/** @defgroup DAC_interrupts_definition
 * @{
 */
#define DAC_IT_DMAUDR ((uint32_t)0x00002000)
#define IS_DAC_IT(IT) (((IT) == DAC_IT_DMAUDR))

  /**
   * @}
   */

  /** @defgroup DAC_flags_definition
   * @{
   */

#define DAC_FLAG_DMAUDR ((uint32_t)0x00002000)
#define IS_DAC_FLAG(FLAG) (((FLAG) == DAC_FLAG_DMAUDR))

  /**
   * @}
   */

  /**
   * @}
   */

  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions --------------------------------------------------------*/

  /*  Function used to set the DAC configuration to the default reset state *****/
  void DAC_DeInit(void);

  /*  DAC channels configuration: trigger, output buffer, data format functions */
  void DAC_Init(uint32_t DAC_Channel, DAC_InitTypeDef *DAC_InitStruct);
  void DAC_StructInit(DAC_InitTypeDef *DAC_InitStruct);
  void DAC_Cmd(uint32_t DAC_Channel, FunctionalState NewState);
  void DAC_SoftwareTriggerCmd(uint32_t DAC_Channel, FunctionalState NewState);
  void DAC_DualSoftwareTriggerCmd(FunctionalState NewState);
  void DAC_WaveGenerationCmd(uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState);
  void DAC_SetChannel1Data(uint32_t DAC_Align, uint16_t Data);
  void DAC_SetChannel2Data(uint32_t DAC_Align, uint16_t Data);
  void DAC_SetDualChannelData(uint32_t DAC_Align, uint16_t Data2, uint16_t Data1);
  uint16_t DAC_GetDataOutputValue(uint32_t DAC_Channel);

  /* DMA management functions ***************************************************/
  void DAC_DMACmd(uint32_t DAC_Channel, FunctionalState NewState);

  /* Interrupts and flags management functions **********************************/
  void DAC_ITConfig(uint32_t DAC_Channel, uint32_t DAC_IT, FunctionalState NewState);
  FlagStatus DAC_GetFlagStatus(uint32_t DAC_Channel, uint32_t DAC_FLAG);
  void DAC_ClearFlag(uint32_t DAC_Channel, uint32_t DAC_FLAG);
  ITStatus DAC_GetITStatus(uint32_t DAC_Channel, uint32_t DAC_IT);
  void DAC_ClearITPendingBit(uint32_t DAC_Channel, uint32_t DAC_IT);

#ifdef __cplusplus
}
#endif

#endif /*__FC_CTRL_DAC_H */

/**
 * @}
 */

/**
 * @}
 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
